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Diffstat (limited to 'src/core/service.c')
-rw-r--r--src/core/service.c103
1 files changed, 54 insertions, 49 deletions
diff --git a/src/core/service.c b/src/core/service.c
index abcbd4954f..586eddd99a 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -23,6 +23,7 @@
#include <signal.h>
#include <unistd.h>
+#include "alloc-util.h"
#include "async.h"
#include "bus-error.h"
#include "bus-kernel.h"
@@ -35,15 +36,18 @@
#include "fd-util.h"
#include "fileio.h"
#include "formats-util.h"
+#include "fs-util.h"
#include "load-dropin.h"
#include "load-fragment.h"
#include "log.h"
#include "manager.h"
+#include "parse-util.h"
#include "path-util.h"
#include "process-util.h"
#include "service.h"
#include "signal-util.h"
#include "special.h"
+#include "string-table.h"
#include "string-util.h"
#include "strv.h"
#include "unit-name.h"
@@ -171,7 +175,7 @@ static int service_set_main_pid(Service *s, pid_t pid) {
s->main_pid = pid;
s->main_pid_known = true;
- if (get_parent_of_pid(pid, &ppid) >= 0 && ppid != getpid()) {
+ if (get_process_ppid(pid, &ppid) >= 0 && ppid != getpid()) {
log_unit_warning(UNIT(s), "Supervising process "PID_FMT" which is not our child. We'll most likely not notice when it exits.", pid);
s->main_pid_alien = true;
} else
@@ -416,7 +420,7 @@ static int service_add_fd_store_set(Service *s, FDSet *fds, const char *name) {
}
if (fdset_size(fds) > 0)
- log_unit_warning(UNIT(s), "Tried to store more fds than FDStoreMax=%u allows, closing remaining.", s->n_fd_store_max);
+ log_unit_warning(UNIT(s), "Tried to store more fds than FileDescriptorStoreMax=%u allows, closing remaining.", s->n_fd_store_max);
return 0;
}
@@ -908,66 +912,67 @@ static int service_coldplug(Unit *u) {
assert(s);
assert(s->state == SERVICE_DEAD);
- if (s->deserialized_state != s->state) {
-
- if (IN_SET(s->deserialized_state,
- SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
- SERVICE_RELOAD,
- SERVICE_STOP, SERVICE_STOP_SIGABRT, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
- SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
-
- usec_t k;
+ if (s->deserialized_state == s->state)
+ return 0;
- k = IN_SET(s->deserialized_state, SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RELOAD) ? s->timeout_start_usec : s->timeout_stop_usec;
+ if (IN_SET(s->deserialized_state,
+ SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
+ SERVICE_RELOAD,
+ SERVICE_STOP, SERVICE_STOP_SIGABRT, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
- /* For the start/stop timeouts 0 means off */
- if (k > 0) {
- r = service_arm_timer(s, k);
- if (r < 0)
- return r;
- }
- }
+ usec_t k;
- if (s->deserialized_state == SERVICE_AUTO_RESTART) {
+ k = IN_SET(s->deserialized_state, SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RELOAD) ? s->timeout_start_usec : s->timeout_stop_usec;
- /* The restart timeouts 0 means immediately */
- r = service_arm_timer(s, s->restart_usec);
- if (r < 0)
- return r;
- }
-
- if (pid_is_unwaited(s->main_pid) &&
- ((s->deserialized_state == SERVICE_START && IN_SET(s->type, SERVICE_FORKING, SERVICE_DBUS, SERVICE_ONESHOT, SERVICE_NOTIFY)) ||
- IN_SET(s->deserialized_state,
- SERVICE_START, SERVICE_START_POST,
- SERVICE_RUNNING, SERVICE_RELOAD,
- SERVICE_STOP, SERVICE_STOP_SIGABRT, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
- SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL))) {
- r = unit_watch_pid(UNIT(s), s->main_pid);
+ /* For the start/stop timeouts 0 means off */
+ if (k > 0) {
+ r = service_arm_timer(s, k);
if (r < 0)
return r;
}
+ }
- if (pid_is_unwaited(s->control_pid) &&
- IN_SET(s->deserialized_state,
- SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
- SERVICE_RELOAD,
- SERVICE_STOP, SERVICE_STOP_SIGABRT, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
- SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
- r = unit_watch_pid(UNIT(s), s->control_pid);
- if (r < 0)
- return r;
- }
+ if (s->deserialized_state == SERVICE_AUTO_RESTART) {
- if (!IN_SET(s->deserialized_state, SERVICE_DEAD, SERVICE_FAILED, SERVICE_AUTO_RESTART))
- unit_watch_all_pids(UNIT(s));
+ /* The restart timeouts 0 means immediately */
+ r = service_arm_timer(s, s->restart_usec);
+ if (r < 0)
+ return r;
+ }
- if (IN_SET(s->deserialized_state, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD))
- service_start_watchdog(s);
+ if (s->main_pid > 0 &&
+ pid_is_unwaited(s->main_pid) &&
+ ((s->deserialized_state == SERVICE_START && IN_SET(s->type, SERVICE_FORKING, SERVICE_DBUS, SERVICE_ONESHOT, SERVICE_NOTIFY)) ||
+ IN_SET(s->deserialized_state,
+ SERVICE_START, SERVICE_START_POST,
+ SERVICE_RUNNING, SERVICE_RELOAD,
+ SERVICE_STOP, SERVICE_STOP_SIGABRT, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL))) {
+ r = unit_watch_pid(UNIT(s), s->main_pid);
+ if (r < 0)
+ return r;
+ }
- service_set_state(s, s->deserialized_state);
+ if (s->control_pid > 0 &&
+ pid_is_unwaited(s->control_pid) &&
+ IN_SET(s->deserialized_state,
+ SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
+ SERVICE_RELOAD,
+ SERVICE_STOP, SERVICE_STOP_SIGABRT, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
+ r = unit_watch_pid(UNIT(s), s->control_pid);
+ if (r < 0)
+ return r;
}
+ if (!IN_SET(s->deserialized_state, SERVICE_DEAD, SERVICE_FAILED, SERVICE_AUTO_RESTART))
+ unit_watch_all_pids(UNIT(s));
+
+ if (IN_SET(s->deserialized_state, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD))
+ service_start_watchdog(s);
+
+ service_set_state(s, s->deserialized_state);
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-09-08 04:27:55 +0000